Molecular regulatory mechanisms of erythropoiesis and related diseases
Lin Zhu1,2, Chunyu He3, Yuhao Guo4
1Department of Physiology & Pathophysiology, School of Basic Medical Sciences, Capital Medical University, Beijing, People's Republic of China.
The metabolism of cells and blood circulation allow for the constant production and destruction of red blood cells. Erythrocyte formation allows red blood cells to regenerate, which is crucial for maintaining the equilibrium of the organism. Erythrocyte formation is a multi-step, intricate process with distinct structural and functional characteristics at each stage. Erythropoiesis is regulated by a number of signaling pathways; malfunctional regulatory mechanisms may result in disease and aberrant erythropoiesis. Therefore, this article focuses on a review of the erythroid formation process, related signaling pathways, and red blood cell lineage diseases.
The metabolism of cells and blood circulation allow for the constant production and destruction of red blood cells. Erythrocyte formation allows red blood cells to regenerate, which is crucial for maintaining the equilibrium of the organism. Erythrocyte formation is a multi-step, intricate process with distinct structural and functional characteristics at each stage. Erythropoiesis is regulated by a number of signaling pathways; malfunctional regulatory mechanisms may result in disease and aberrant erythropoiesis. Therefore, this article focuses on a review of the erythroid formation process, related signaling pathways, and red blood cell lineage diseases.
More Related Videos
15:32Identification and Analysis of Mouse Erythroid Progenitors using the CD71/TER119 Flow-cytometric Assay
Published on: August 5, 2011
06:40Mouse Fetal Liver Culture System to Dissect Target Gene Functions at the Early and Late Stages of Terminal Erythropoiesis
Published on: September 9, 2014
Related Concept Videos
Factors Affecting Erythropoiesis
Several factors influence the erythrocyte production rate, with tissue oxygen level being among the most critical. Intense exercise or high altitudes can cause tissue hypoxia, which triggers the kidneys to release more erythropoietin (EPO) into the bloodstream.
EPO then...
Erythropoiesis
Role of Hematopoietic Growth Factors
Thrombopoietin (TPO), mainly released by the liver,...
Disorders of Erythrocytes
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
Regulation of Hematopoietic Stem Cells
Regulation of Expression Occurs at Multiple Steps
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
